.middle2{
    width: 100%;
    background-image: url("../img/bj02_e6gg.jpg");
    height: 530px;
}
.middle2>div{
    position: relative;
    margin:  auto;
    width: 1200px;
    /*border: 1px solid red;*/
    /*margin-top: 50px;*/
    /*margin-left: 300px;*/
}
/*top*/
.topdemo{
    /*margin-top: 50px;*/
    display: flex;
    color: white;
    margin-left: 180px;

    /*justify-content: center;*/
}
.topdemo>div{
    margin-top: 100px;
}
/*双横杠设置*/
.topdemo>div:first-child{
    margin-top: 145px;
    border-top: 1px solid silver;
    width: 300px;
}
.topdemo>div:nth-child(3){
    margin-top: 145px;
    border-top: 1px solid silver;
    width: 300px;
}
/*服务项目*/
.topdemo>div:nth-child(2){
    text-align: center;
    width:180px;
}
.topdemo>div:nth-child(2)>div:first-child{
    font-size: 25px;
    color: rgb(246,226,167);
}
.topdemo>div:nth-child(2)>div:nth-child(2){
    font-size: 20px;
    /*width: 300px;*/
    color: rgb(95,100,130);
}
.topdemo>div:nth-child(2)>div:nth-child(3){
    border-bottom: 8px solid rgb(95,100,130);
    width: 50px;
    margin-left: 65px;
    margin-top: 10px;
}
/*middle设置*/
.middledemo{
    color: rgb(95,100,130);
    margin-top: 20px;
    display: flex;
    margin-left: 80px;
    /*justify-content: center;*/
}
.middledemo>div{
    border: 1px solid rgb(95,100,130);
    width: 180px;
    line-height: 50px;
    text-align: center;
    margin-right: 20px;
}
.middledemo>div:hover{
    background-color: rgb(45,49,76);
    color: white;
    cursor: pointer ;
}
/*foot设置*/
.footdemo{
    /*display: flex;*/
    overflow: hidden;
    width: 1130px;
    height: 250px;
    /*justify-content: center;*/
}
.imglist{
    width: 3000px;
    margin-top: 30px;
    display: flex;
    padding: 0;
    animation-name:move ;
    animation-duration: 30s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}
.imglist li{
    /*width: 60%;*/
    /*width: 800px;*/
    float: left;
    list-style: none;
    width: 240px;
    height: 150px;
    text-align: center;
    vertical-align: middle;
    margin-right: 20px;
}
.imglist li:hover{
    cursor: pointer;
    /*stop(move);*/
}
.imglist img{
    width: 240px;
    height: 100%;
    object-fit: cover;
}
.imglist li>div{
    color: rgb(172,177,199);
}
@keyframes move {
    0%{
        transform: translateX(0px);
    }
    100%{
        transform: translateX(-1400px);
    }
    0%{
        transform: translateX(0px);
    }
}